Respuesta :

illhelp37

Answer:

yes

Step-by-step explanation:

hope it helps

it will be written as 5.1×10^9

mathstudent55

Answer:

yes

Step-by-step explanation:

A number in scientific notation consists of the product of a number from 1 to under 10 and an integer power of 10.

5.1 is a number from 1 to under 10.

10^9 is an integer power of 10.

Therefore, 5.1 * 10^9 is a number written in scientific notation.